Whose pen is it? It____ Peter's. His name is on the cover.
A:must
B:might
C:can't
D:need
北宋司马光主持编写的我国第一部编年体通史是( )
读拼音,写汉字。
mǔ
zhōng
gěng
jí
liàn
保____
____心
____
____水
铁____
mù
háo
páo xiào
háo táo
shī hái
____色
____叫